73695112188 has 12 divisors (see below), whose sum is σ = 171955261800. Its totient is φ = 24565037392.

The previous prime is 73695112177. The next prime is 73695112189. The reversal of 73695112188 is 88121159637.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×73695112188² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73695112188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73695112189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3070629663 + ... + 3070629686.

It is an arithmetic number, because the mean of its divisors is an integer number (14329605150).

Almost surely, 2^73695112188 is an apocalyptic number.

It is an amenable number.

73695112188 is an abundant number, since it is smaller than the sum of its proper divisors (98260149612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73695112188 is a wasteful number, since it uses less digits than its factorization.

73695112188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141259356 (or 6141259354 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The spelling of 73695112188 in words is "seventy-three billion, six hundred ninety-five million, one hundred twelve thousand, one hundred eighty-eight".